ContractSignatureRequest.cs

using System;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using Waher.Networking.XMPP.Contracts;
using Waher.Persistence.Attributes;
 
namespace Waher.IoTGateway.Setup.Legal
{
    [CollectionName("SignatureRequests")]
    [TypeName(TypeNameSerialization.FullName)]
    [Index("Signed", "Received")]
    [Index("ContractId", "Role", "Received")]
    public class ContractSignatureRequest
    {
        private string objectId = null;
        private Contract contract = null;
        private DateTime received = DateTime.MinValue;
        private DateTime? signed = null;
        private string contractXml = string.Empty;
        private string contractId = string.Empty;
        private string role = string.Empty;
        private string module = string.Empty;
        private string provider = string.Empty;
        private string purpose = string.Empty;
 
        public ContractSignatureRequest()
        {
        }
 
        [ObjectId]
        public string ObjectId
        {
            get => this.objectId;
            set => this.objectId = value;
        }
 
        public async Task<Contract> GetContract()
        {
            if (this.contract is null)
            {
                XmlDocument Doc = new XmlDocument()
                {
                    PreserveWhitespace = true
                };
                Doc.LoadXml(this.contractXml);
                ParsedContract Parsed = await Contract.Parse(Doc.DocumentElement, Gateway.ContractsClient, true);
                this.contract = Parsed.Contract;
            }
 
            return this.contract;
        }
 
        public void SetContract(Contract Contract)
        {
            this.contract = Contract;
            StringBuilder Xml = new StringBuilder();
            this.contract.Serialize(Xml, true, true, true, true, true, true, true);
            this.contractXml = Xml.ToString();
        }
 
        [DefaultValueStringEmpty]
        public string ContractXml
        {
            get => this.contractXml;
            set
            {
                this.contractXml = value;
                this.contract = null;
            }
        }
 
        public DateTime Received
        {
            get => this.received;
            set => this.received = value;
        }
 
        public DateTime? Signed
        {
            get => this.signed;
            set => this.signed = value;
        }
 
        public string ContractId
        {
            get => this.contractId;
            set => this.contractId = value;
        }
 
        public string Role
        {
            get => this.role;
            set => this.role = value;
        }
 
        [DefaultValueStringEmpty]
        public string Module
        {
            get => this.module;
            set => this.module = value;
        }
 
        [DefaultValueStringEmpty]
        public string Provider
        {
            get => this.provider;
            set => this.provider = value;
        }
 
        [DefaultValueStringEmpty]
        public string Purpose
        {
            get => this.purpose;
            set => this.purpose = value;
        }
 
    }
}